{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006882","473:4730009480","500:5000004948","500:5000004946","500:5000004949","500:5000006748","500:5000004774","473:4730009104","473:4730009235","500:5000007411","500:5000004778","500:5000007288","500:5000006768","500:5000006619","500:5000007535","473:4730008890","473:4730009103","500:5000007156","473:4730008964","500:5000007010","500:5000007418","473:4730007333","473:4730009234","500:5000007014","500:5000007146"],"twin_admin_codes":[500,473,500,500,500,500,500,473,473,500,500,500,500,500,500,473,473,500,473,500,500,473,473,500,500],"twin_sims":[0.4150933800650153,0.4146599764268845,0.37659352011216246,0.366649847276428,0.3572794916731163,0.3177924676086618,0.2958119187590693,0.2948294856709712,0.27859595416943783,0.27719068760636756,0.26499653486641706,0.2512289340546865,0.24808529878800942,0.2473308456565397,0.23623452440499332,0.23524409663850981,0.22615591905540958,0.22515686936397905,0.2236046019252517,0.22117634869531305,0.21915866469737338,0.21840140628430899,0.21532743403622412,0.2054741467981208,0.2042492929526583],"twin_dists":[0.17222471313625715,0.17232699458033124,0.18150756433253484,0.18397746670462817,0.1863358937849173,0.1966521667197186,0.2027066948724168,0.2029833207836059,0.20763618332097064,0.20804657373467414,0.21166262674575118,0.2158723915060675,0.2168540449627396,0.21709081981609393,0.22062844726257566,0.22094941533344326,0.22393695688620996,0.22427018303399626,0.22478988691538135,0.22560771820476633,0.22629184835106259,0.22654969902706845,0.22760261826821426,0.2310477757971982,0.23148385061049506],"n_dims_used":45,"mean_confidence":0.9210540771484375},"coverage":{"mean_confidence":0.9210540771484375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}